21066+3436
- Unique Name: 21066+3436POP 22MN
- RA: 21 06 47.09
- Dec: +34 34 50.2
- Discoverer: POP
- Discoverer Number: 22
- Components: MN
- First year: 1998
- Last year: 2005
- Observations: 3
- First position angle: 273
- Last position angle: 274
- First separation: 8.8
- Last separation: 8.3
- Mag first component: 15.3
- Mag second component: 15.8
- Spectral type:
- Primary proper motion RA: 10
- Primary proper motion DEC: -9
- Secondary proper motion RA: -34
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: